PURPOSE: A vinyl sheet for a vinyl greenhouse including a heat reduction layer is provided to prevent the increase of temperature inside the vinyl greenhouse in summer.CONSTITUTION: A vinyl sheet for a vinyl greenhouse includes a heat reduction layer spread on the surface of the vinyl sheet. The vinyl sheet is formed with a copolymer of polyethylene and ethylene vinyl acetate. The heat reduction layer contains 30-50wt% of ambient drying type acrylic emulsion resin, 10-25wt% of glass bead, 10-30wt% hollow ceramic, 10-30wt% of colored inorganic pigment, 10-30wt% of water, 1-5wt% of surfactant, 1-5wt% of thickener, 1-3wt% of dispersing agent, and 1-3wt% of precipitation agent.COPYRIGHT KIPO 2012본 발명은, 열저감층을 갖는 비닐 하우스용 비닐지에 관한 것이다.본 발명은, 비닐 하우스용 비닐지에 있어서, 비닐 하우스를 이루는 비닐지의 표면에 열저감층이 도포되도록 하며상기 열저감층은,상온건조형 아크릴에멀젼수지 30~50중량%, 그라스비드 10~25중량%, 중공세라믹 10~30중량%, 유색무기안료 10~30중량%, 물 10~30중량%, 계면활성제 1~5중량%, 증점제 1~5중량%, 분산제 1~3중량%, 침강제 1~3중량%를 혼합하여 형성된 것을 특징으로 한다.
